Simultaneous Nadir Overpasses (SNOs) between GOES-17 and TERRA
TLE Epoch: 2019 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2019   07:34:21   (   0.01,-137.20) (   0.17,-136.36)   95.91                80
 06/29/2019   19:55:36   (  -0.00,-137.20) (   0.94,-141.51)  490.02                80
 07/01/2019   07:22:10   (   0.00,-137.20) (   0.84,-133.41)  431.60                80
 07/01/2019   19:43:25   (  -0.00,-137.20) (   0.28,-138.56)  154.61                80
 07/03/2019   19:33:54   (  -0.01,-137.18) (  -0.35,-135.61)  179.52                80
 07/04/2019   07:55:18   (   0.01,-137.18) (  -0.78,-140.79)  411.61                80
 07/06/2019   07:43:08   (   0.02,-137.15) (  -0.11,-137.85)   78.55                80
 07/08/2019   07:28:17   (   0.03,-137.13) (   0.48,-134.89)  254.14                80
 07/08/2019   19:49:33   (  -0.03,-137.12) (   0.60,-140.05)  333.15                80
 07/10/2019   19:40:03   (  -0.03,-137.09) (  -0.02,-137.10)    1.71                80
 07/12/2019   19:27:54   (  -0.03,-137.06) (  -0.68,-134.16)  330.53                80